have a 2005 ls v6 only code is p0354. replaced coil cleared code and code returned.
cleared code and swapped coils 4 and 5 to make sure new coil was not bad
code returned car rough idle in nuetral or drive with foot on the brake.
any idea what to do next,did not replace plug
cleared code and swapped coils 4 and 5 to make sure new coil was not bad
code returned car rough idle in nuetral or drive with foot on the brake.
any idea what to do next,did not replace plug